Question

A construction crew has just built a new road. It took them 4 weeks to build 5.12 kilometers of road. At what rate did they build the road ?

Answer 1

Answer: its actually... 20.48 kilometers.

Step-by-step explanation: We are using the formula.. . Distance=rate*time or d=rt

d=5.12*4

20.48 kilometers.

Answer 2

The rate of change of function is also referred to the slope or speed. The rate at which the road is built is 1.28km/wk

Rate of change of a function

The rate of change of function is also referred to the slope or speed. The formula to calculate the rate at which the road is build is given as:

Rate = distance/Time

Given

Distance = 5.12km

Time = 4 weeks

Rate = 5.12/4

Rate = 1.28km/wk

Hence the rate at which the road is built is 1.28km/wk

Learn more on rate here; https://brainly.com/question/24304697

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